Cita APA (7a ed.)

Spiegel, D. (1989). Effect of psychosocial treatment on survival of patients with metastatic breast cancer. [s.n.].

Cita Chicago Style (17a ed.)

Spiegel, David. Effect of Psychosocial Treatment on Survival of Patients with Metastatic Breast Cancer. [S.l.]: [s.n.], 1989.

Cita MLA (9a ed.)

Spiegel, David. Effect of Psychosocial Treatment on Survival of Patients with Metastatic Breast Cancer. [s.n.], 1989.

Precaución: Estas citas no son 100% exactas.